55172871

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27739}}^1$

素因数の和:27775

約数の個数: 24

約数和(自身を含む): 90876240

約数和(自身を除く): 35703369

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 27739, 83217, 249651, 360607, 471563, 1081821, 1414689, 3245463, 4244067, 6130319, 18390957, 55172871]

約数ペア:

[(1, 55172871), (3, 18390957), (9, 6130319), (13, 4244067), (17, 3245463), (39, 1414689), (51, 1081821), (117, 471563), (153, 360607), (221, 249651), (663, 83217), (1989, 27739)]